The invention provides a red bean cake processing method. The method comprises the steps that 1, red bean powder, glutinous rice flour, rice powder, mint leaves, chrysanthemums, liquorice, the fruits of Chinese wolfberry, honeysuckle, rock candy, pollen pini and butter are weighed; 2, the mint leaves, the chrysanthemums, the liquorice, the fruits of Chinese wolfberry and the honeysuckle are heated and decocted; 3, the rock candy is heated to be dissolved; 4, the red bean powder, the glutinous rice flour and the rice powder are mixed, then the mixture liquid and the butter are added in the mixture for high-temperature steaming; 5, the steamed cake is coated with the pollen pini in a rolling mode. The red bean cake processing method has the advantages that the steps are simple, red beans are used as raw materials, the cake is crisp and delicious and makes people enjoy aftertaste, the red beans have rich nutrients and have the effects of clearing away heat and toxic materials, invigorating the spleen, benefiting the stomach, inducing diuresis to reduce edema, promoting ventilation, relieving restlessness and the like. Meanwhile, due to the fact that the mint leaves, the chrysanthemums, liquorice, the fruits of Chinese wolfberry, the honeysuckle and the like are added, the red bean cake has the health-care effects of invigorating the stomach, dispelling the wind, enhancing immunity and the like.